You're driving a loaded diesel rig down a mountain pass, foot hovering over the brake pedal, heart racing. How do you slow 20,000 pounds safely without cooking your brakes? Cue the exhaust brake -– ...

How diesel twin turbos and variable twin turbochargers work. Variable twin turbos have two different size turbochargers, one to provide boost at low RPM, and another, larger turbo, to provide boost at ...

So, you’re weighing the benefits of diesel vs. gas and day dreaming about how cool it would be to put the hammer down and roll some coal in a big diesel truck. Well, pump your brakes for minute. While ...